r3osal7sabbranie r3osal7sabbranie

30-09-2016
Mathematics

contestada

3) what is the sum
7/4 (-1/5)

a)31/20
b)39/20
c)6/9
d)-7/20

Respuesta :

nobillionaireNobley nobillionaireNobley

30-09-2016

7/4 + (-1/5) = 7/4 - 1/5 = (35 - 4)/20 = 31/20

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